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GUARDRAIL ANCHOR UNITS_ TYPE M-350_ _4-20-04_

VIEWS: 6 PAGES: 2

									GUARDRAIL ANCHOR UNITS, TYPE M-350:
(4-20-04)                                                                                     SP8 R60

Description

Furnish and install guardrail anchor units in accordance with the details in the plans, the
applicable requirements of Section 862 of the Standard Specifications, and at locations shown in
the plans.

Materials

The Contractor may, at his option, furnish any one of the following guardrail anchor units.

The guardrail anchor unit (SRT-350) as manufactured by:

                   Trinity Industries, Inc.
                   2525 N. Stemmons Freeway
                   Dallas, Texas 75207
                   Telephone: 800-644-7976

The guardrail anchor unit (FLEAT) as manufactured by:

                   Road Systems, Inc.
                   3616 Old Howard County Airport
                   Big Springs, Texas 79720
                   Telephone: 915-263-2435

The guardrail anchor unit (REGENT) as manufactured by:

                   Energy Absorption Systems, Inc.
                   One East Wacker Drive
                   Chicago, Illinois 60601-2076
                   Telephone: 888-32-ENERGY

Prior to installation the Contractor shall submit to the Engineer:

(A)         FHWA acceptance letter for each guardrail anchor unit certifying it meets the
            requirements of NCHRP Report 350, Test Level 3, in accordance with Section 106-2 of
            the Standard Specifications.

(B)         Certified working drawings and assembling instructions from the manufacturer for each
            guardrail anchor unit in accordance with Section 105-2 of the Standard Specifications.

No modifications shall be made to the guardrail anchor unit without the express written
permission from the manufacturer. Perform installation in accordance with the details in the
plans, and details and assembling instructions furnished by the manufacturer.
Construction Methods

Guardrail end delineation shall be required on all approach and trailing end sections for both
temporary and permanent installations. Guardrail end delineation consists of yellow reflective
sheeting applied to the entire end section of the guardrail in accordance with Section 1088-3 of
the Standard Specifications and is incidental to the cost of the guardrail anchor unit.

Measurement and Payment

Measurement and payment will be made in accordance with Article 862-6 of the Standard
Specifications.

Payment will be made under:

Pay Item                                         Pay Unit
Guardrail Anchor Units, Type M-350               Each

								
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